EP3937761A4 - Syringe apparatus and methods - Google Patents

Syringe apparatus and methods Download PDF

Info

Publication number
EP3937761A4
EP3937761A4 EP20769380.5A EP20769380A EP3937761A4 EP 3937761 A4 EP3937761 A4 EP 3937761A4 EP 20769380 A EP20769380 A EP 20769380A EP 3937761 A4 EP3937761 A4 EP 3937761A4
Authority
EP
European Patent Office
Prior art keywords
methods
syringe apparatus
syringe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20769380.5A
Other languages
German (de)
French (fr)
Other versions
EP3937761A1 (en
Inventor
Jennifer Samproni
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Healthcare Diagnostics Inc
Original Assignee
Siemens Healthcare Diagnostics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Healthcare Diagnostics Inc filed Critical Siemens Healthcare Diagnostics Inc
Publication of EP3937761A1 publication Critical patent/EP3937761A1/en
Publication of EP3937761A4 publication Critical patent/EP3937761A4/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150015—Source of blood
    • A61B5/15003—Source of blood for venous or arterial blood
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150053—Details for enhanced collection of blood or interstitial fluid at the sample site, e.g. by applying compression, heat, vibration, ultrasound, suction or vacuum to tissue; for reduction of pain or discomfort; Skin piercing elements, e.g. blades, needles, lancets or canulas, with adjustable piercing speed
    • A61B5/150061—Means for enhancing collection
    • A61B5/150099—Means for enhancing collection by negative pressure, other than vacuum extraction into a syringe by pulling on the piston rod or into pre-evacuated tubes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
    • A61B5/150236—Pistons, i.e. cylindrical bodies that sit inside the syringe barrel, typically with an air tight seal, and slide in the barrel to create a vacuum or to expel blood
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
    • A61B5/150381—Design of piercing elements
    • A61B5/150503—Single-ended needles
    • A61B5/150519—Details of construction of hub, i.e. element used to attach the single-ended needle to a piercing device or sampling device
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150755—Blood sample preparation for further analysis, e.g. by separating blood components or by mixing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/153—Devices specially adapted for taking samples of venous or arterial blood, e.g. with syringes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
    • A61B5/150381—Design of piercing elements
    • A61B5/150389—Hollow piercing elements, e.g. canulas, needles, for piercing the skin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
    • A61B5/150381—Design of piercing elements
    • A61B5/150503—Single-ended needles
EP20769380.5A 2019-03-11 2020-02-25 Syringe apparatus and methods Pending EP3937761A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962816486P 2019-03-11 2019-03-11
PCT/US2020/019644 WO2020185393A1 (en) 2019-03-11 2020-02-25 Syringe apparatus and methods

Publications (2)

Publication Number Publication Date
EP3937761A1 EP3937761A1 (en) 2022-01-19
EP3937761A4 true EP3937761A4 (en) 2022-05-11

Family

ID=72427671

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20769380.5A Pending EP3937761A4 (en) 2019-03-11 2020-02-25 Syringe apparatus and methods

Country Status (4)

Country Link
US (1) US20220054063A1 (en)
EP (1) EP3937761A4 (en)
CA (1) CA3133062C (en)
WO (1) WO2020185393A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230052321A1 (en) * 2021-08-16 2023-02-16 Thomas J. Shaw Syringe with Multifunctional Plunger Handle

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2850548A1 (en) * 1978-11-22 1980-06-04 Heinz Hampel Sample vessel for blood samples - having vane type agitator element which induces moderate turbulence in the sample
EP0066702A2 (en) * 1981-05-20 1982-12-15 Terumo Corporation Blood collector
WO1985000662A1 (en) * 1983-07-15 1985-02-14 Radiometer A/S Composition and sampling receptacle method for treating blood with anticoagulant
EP0857460A2 (en) * 1997-02-10 1998-08-12 In-X Corporation Arterial blood gas syringe including filter member
US6126643A (en) * 1997-03-06 2000-10-03 Vaillancouert; Vincent L. Blood collecting syringe
US20030195463A1 (en) * 1999-03-12 2003-10-16 Trombley Frederick W. Agitation devices and dispensing systems incorporating such agitation devices

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6428527B1 (en) * 1998-11-10 2002-08-06 Becton, Dickinson And Company Method for coating a blood collection device
JP2001161668A (en) * 1999-12-07 2001-06-19 Terumo Corp Blood-collecting equipment
US20130209985A1 (en) * 2012-02-02 2013-08-15 Randal A. Hoke Sample collection devices with blood stabilizing agents

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2850548A1 (en) * 1978-11-22 1980-06-04 Heinz Hampel Sample vessel for blood samples - having vane type agitator element which induces moderate turbulence in the sample
EP0066702A2 (en) * 1981-05-20 1982-12-15 Terumo Corporation Blood collector
WO1985000662A1 (en) * 1983-07-15 1985-02-14 Radiometer A/S Composition and sampling receptacle method for treating blood with anticoagulant
EP0857460A2 (en) * 1997-02-10 1998-08-12 In-X Corporation Arterial blood gas syringe including filter member
US6126643A (en) * 1997-03-06 2000-10-03 Vaillancouert; Vincent L. Blood collecting syringe
US20030195463A1 (en) * 1999-03-12 2003-10-16 Trombley Frederick W. Agitation devices and dispensing systems incorporating such agitation devices

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020185393A1 *

Also Published As

Publication number Publication date
CA3133062A1 (en) 2020-09-17
EP3937761A1 (en) 2022-01-19
CA3133062C (en) 2024-01-23
US20220054063A1 (en) 2022-02-24
WO2020185393A1 (en) 2020-09-17

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